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collapseos/blk/360
Virgil Dupras 9b01e16f6d wip
2020-05-25 13:40:25 -04:00

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352 B
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: (parseh) ( a -- n f )
( '0': ASCII 0x30 'x': 0x78 0x7830: 30768 )
DUP @ 30768 = NOT IF 0 EXIT THEN ( a 0 )
( We have "0x" prefix )
DUP 1- C@ ( a len )
0 SWAP ( len ) 2 DO ( a r )
OVER I + C@ ( a r c ) _ ( a r n )
DUP 0< IF 2DROP 0 UNLOOP EXIT THEN
SWAP 4 LSHIFT + ( a r*16+n ) LOOP
NIP 1 ;